Add :keepalt.

vimperator/NEWS

@@ -18,6 +18,7 @@
       (this might change again, as this is REALLY inconsistent, and i don't
        know if I like copying bugs)
 
+    * add [c]:keepalt[c]
     * add [c]:styledisable[c], [c]:styleenable[c], and [c]:styletoggle[c]
     * add [c]:sanitize[c], 'sanitizetimespan' and 'sanitizeitems'
     * add [c]:verbose[c]

vimperator/locale/en-US/index.txt

@@ -207,6 +207,7 @@ section::Ex{nbsp}commands[ex-cmd-index,:index]
 ||[c]:iunmap[c]|| Remove a mapping in Insert mode +
 ||[c]:javascript[c]|| Run a JavaScript command through eval() +
 ||[c]:jumps[c]|| Show jumplist +
+||[c]:keepalt[c]|| Execute a command without changing the current alternate buffer +
 ||[c]:let[c]|| Set or list a variable +
 ||[c]:loadplugins[c]|| Immediately load all unloaded plugins +
 ||[c]:macros[c]|| List all macros +

vimperator/locale/en-US/tabs.txt

@@ -12,6 +12,21 @@ section::Listing{nbsp}tabs[listing-tabs]
 ________________________________________________________________________________
 Show a list of buffers (=tabs) matching [a][filter][a]. Without [a][filter][a]
 list all tabs.
+
+A buffer may be marked with one of the following indicators:
+
+[frame="topbot",grid="none",cols="1,10"]
+|===============================================================================
+|*%*|The current buffer
+|*#*|The alternate buffer for [c]:e #[c] and [m]<C-^>[m]
+|===============================================================================
+________________________________________________________________________________
+
+
+|:keepa| |:keepalt| +
+||:keepa[lt] {cmd}||
+________________________________________________________________________________
+Execute a command without changing the current alternate buffer.
 ________________________________________________________________________________
 
 section::Opening{nbsp}tabs[opening-tabs]